Plug



FIG. 1 is a top-rear-right side perspective view of a plug showing mynew design;

FIG. 2 is a bottom-front-left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings are for the purpose of illustratingportions of the plug that form no part of the claimed design.

CLAIM The ornamental design for a plug, as shown and described.